Marcin Sianos
“Sciana”
Standout achievements
Marcin Sianos is a Polish mixed martial artist with a professional record of 8-9 across 17 bouts. They've won 5 by KO/TKO, 1 by submission and 2 by decision — a 75 % finish rate. Most wins come by KO/TKO. Currently on a 2-fight skid. Last competed October 2024 (active). Has fought most often in Poland (15 bouts).
Fight locations (5 venues)
Career timeline — fights by year
Frequently asked
What is Marcin Sianos's MMA record?
Marcin Sianos has a professional MMA record of 8-9 — 5 wins by KO/TKO, 1 by submission, 2 by decision.
How does Marcin Sianos usually win?
They most often win by KO/TKO (5 of 8 wins).
How does Marcin Sianos usually lose?
Most of Marcin Sianos's losses come by KO/TKO (5 of 9).
Is Marcin Sianos still active?
Marcin Sianos last competed in October 2024, and is considered active (no bout in over two years).
What is Marcin Sianos's fastest finish?
KO/TKO of Mateusz Lazowski in 1:22 (Rd 1) at FEN 18 - Summer Edition.
Where is Marcin Sianos from?
Marcin Sianos is a Polish mixed martial artist.
What is Marcin Sianos's longest MMA win streak?
Marcin Sianos's longest winning run on record is 3 straight victories.
Where does Marcin Sianos rank in MMA?
Marcin Sianos sits at #18,198 of 32,631 fighters in the Fight Forensics global MMA rankings.